`century21.com.gr`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:3ac7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cf60^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.199^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.96^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`john.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
NS	`kia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kia.ns.cloudflare.com`
		A	108.162.192.179^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	172.64.32.179^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	173.245.58.179^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	89.36.170.166^{🇨🇭 COMPUTERLINE89.36.170.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`google-site-verification=1Tzjs42sksYGxwKrSm2wYm7WIKyP(0x736578)z7wEexc2GJcg`
TXT	`v=spf1 include:zohomail.eu ~all`
TXT	`zoho-verification=zb46783458.zmverify.zoho.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.199, 172.67.207.96
		IPv6 hints	2606:4700:3036::6815:3ac7, 2606:4700:3037::ac43:cf60
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`john.ns.cloudflare.com`dns@cloudflare.com serial=2403738194

`com.gr`

	DNSSEC	⚠️ Not signed
	NS	`grdns-m.ics.forth.gr` ⭐ ⚠️ Not in parent delegation
	NS	`estia.ics.forth.gr` ⚠️ Not in parent delegation
	NS	`gr-at.ics.forth.gr` ⚠️ Not in parent delegation
	NS	`gr-c.ics.forth.gr` ⚠️ Not in parent delegation
	NS	`gr-d.ics.forth.gr` ⚠️ Not in parent delegation
	NS	`grdns.ics.forth.gr` ⚠️ Not in parent delegation
	SOA	`grdns.ics.forth.gr`hmaster-info@ics.forth.gr serial=2605100091

WOT: SAFE (99/100)

Subdomains

beyond.century21.com.gr

Same first word

century21.org

century21.com.py

century21.ae

century21.com.mx

century21.asia

century21.eu

century21.co.nz

century21.xyz

century21.gr

century21.de

century21.com.ar

century21.estate

century21.com.gr

century21.mobi

century21.biz

century21.cz

century21.fr

century21.ph

century21.name

century21.it

century21.sk

century21.kyoto

century21.nyc

century21.co.th

century21.co.in

century21.sucks

century21.ru

century21.ro

century21.ma

century21.gy

century21.cl

century21.co.za

century21.lu

century21.gr.jp

century21.ne.jp

century21.koeln

century21.co.il

century21.com.cy

century21.cologne

century21.hk

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century21.co.id

century21.tn

century21.com.ve

century21.us

century21.tv

century21.mt

century21.bh

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century21.com

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century21.mx

century21.in

century21.tw

century21.com.cn

century21.me

century21.quebec

century21.bg

century21.my

century21.com.tr

century21.be

century21.com.au

century21.jp

century21.es

century21.mu

century21.co.uk

century21.rs

century21.sx

century21.net

century21.com.tw

century21.pro

century21.homes

century21.nl

Similar names

21century.edu.az

21century.co.th

centruy21.com

21century.de

21century.net.au

21century.com.tw

21century.co.at

21century.com

21century.ru

21century.tv

21century.co.in

21century.education

DNS History

9 records (9 active, 0 former)

●NSjohn.ns.cloudflare.com2026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

●NSkia.ns.cloudflare.com2026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

●MXmx.zoho.eu2026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

●MXmx2.zoho.eu2026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

●MXmx3.zoho.eu2026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

●A104.21.58.1992026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

●A172.67.207.962026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

●A2606:4700:3036::6815:3ac72026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

●A2606:4700:3037::ac43:cf602026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 12:27:30
● 2026-05-10 04:05:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-m.ics.forth.gr, gr-c.ics.forth.gr, gr-at.ics.forth.gr, gr-d.ics.forth.gr...	-
century21.com.gr	kia.ns.cloudflare.com, john.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.185

NS records: kia.ns.cloudflare.com, john.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for century21.com.gr (unsigned zone)

⏱️ Timing

Total: 1124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.96, 104.21.58.199`
AAAA	2	`2606:4700:3036::6815:3ac7, 2606:4700:3037::ac43:cf60`
NS	2	`john.ns.cloudflare.com, kia.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	3	`google-site-verification=1Tzjs42sksYGxwK, v=spf1 include:zohomail.eu ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`john.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

century21.com.gr is the parent of beyond.century21.com.gr.

IP Addresses

century21.com.gr resolves to four IPs: 2606:4700:3036::6815:3ac7, 2606:4700:3037::ac43:cf60, 104.21.58.199 and 172.67.207.96.

Other host names, for instance www.lykfsdp.com, wisconsinrv.com, netbee.ro, channeldesign.com and pathrisegroup.xyz share IP numbers with century21.com.gr.

Name Servers

century21.com.gr has two name servers: john.ns.cloudflare.com and kia.ns.cloudflare.com.

century21.com.gr shares the same name server setup as other domains, for example knusperstuebchen.net, prenatalritual.com, giftworld.gr, pharmacyline.dk and rmi.com.pk.

century21.com.gr shares some name servers with other domains, for example apexfusion.forum, propolisnatural.es, healthshoppe.com.my, cimg.co and seeker-studios.com.

These name servers are often used together with tom.ns.cloudflare.com, stella.ns.cloudflare.com and darwin.ns.cloudflare.com.

Host names with six IP numbers: john.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb9, 2803:f800:50::6ca2:c1b9, 2a06:98c1:50::ac40:21b9, 108.162.193.185, 172.64.33.185 and 173.245.59.185; kia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab3, 2803:f800:50::6ca2:c0b3, 2a06:98c1:50::ac40:20b3, 108.162.192.179, 172.64.32.179 and 173.245.58.179.

Mail Servers

century21.com.gr is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

century21.com.gr shares some mail servers with other domains, at least partially; for instance tara.vision, cryptoswap365.com, skandino.com, suprahosts.com and lhings.com.

Host names with two IP numbers: mx.zoho.eu points to 185.20.209.166 and 185.230.214.166.

Host names with one IP number: mx2.zoho.eu points to 89.36.170.166 and mx3.zoho.eu points to 185.230.212.166.

century21.com.gr - robtex.com

century21.com.gr

com.gr

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`century21.com.gr`

`com.gr`